edminiv2: add I2C support using mvtwsi driver

Signed-off-by: Albert Aribaud <albert.aribaud@free.fr>
Acked-by: Prafulla Wadaskar<prafulla@marvell.com>
Acked-by: Heiko Schocher<hs@denx.de>
diff --git a/include/configs/edminiv2.h b/include/configs/edminiv2.h
index 57dd165..ccfc660 100644
--- a/include/configs/edminiv2.h
+++ b/include/configs/edminiv2.h
@@ -132,6 +132,7 @@
  */
 #include <config_cmd_default.h>
 #define CONFIG_CMD_IDE
+#define CONFIG_CMD_I2C
 
 /*
  * Network
@@ -182,6 +183,16 @@
 #endif /* CMD_IDE */
 
 /*
+ * I2C related stuff
+ */
+#ifdef CONFIG_CMD_I2C
+#define CONFIG_I2C_MVTWSI
+#define CONFIG_I2C_MVTWSI_BASE		ORION5X_TWSI_BASE
+#define CONFIG_SYS_I2C_SLAVE		0x0
+#define CONFIG_SYS_I2C_SPEED		100000
+#endif
+
+/*
  *  Environment variables configurations
  */
 #define CONFIG_ENV_IS_IN_FLASH		1